132 lines
2.8 KiB
Perl
132 lines
2.8 KiB
Perl
package Slic3r::SVG;
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use strict;
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use warnings;
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use SVG;
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use constant X => 0;
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use constant Y => 1;
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sub factor {
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return $Slic3r::resolution * 100;
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}
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sub svg {
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my ($print) = @_;
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$print ||= Slic3r::Print->new(x_length => 200 / $Slic3r::resolution, y_length => 200 / $Slic3r::resolution);
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return SVG->new(width => $print->max_length * factor(), height => $print->max_length * factor());
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}
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sub output_points {
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my ($print, $filename, $points, $red_points) = @_;
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$red_points ||= [];
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my $svg = svg($print);
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my $g = $svg->group(
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style => {
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'stroke-width' => 2,
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'stroke' => 'black',
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'fill' => 'black',
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},
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);
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foreach my $point (@$points) {
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$g->circle(
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cx => $point->[X] * factor(),
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cy => $point->[Y] * factor(),
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r => 2,
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);
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}
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my $g2 = $svg->group(
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style => {
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'stroke-width' => 2,
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'stroke' => 'red',
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'fill' => 'red',
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},
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);
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foreach my $point (@$red_points) {
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$g2->circle(
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cx => $point->[X] * factor(),
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cy => $point->[Y] * factor(),
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r => 3,
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);
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}
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write_svg($svg, $filename);
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}
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sub output_polygons {
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my ($print, $filename, $polygons, $type) = @_;
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$type ||= 'polygon';
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my $svg = svg($print);
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my $g = $svg->group(
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style => {
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'stroke-width' => 2,
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'stroke' => 'black',
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'fill' => 'none',
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},
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);
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foreach my $polygon (@$polygons) {
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my $path = $svg->get_path(
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'x' => [ map($_->[X] * factor(), @$polygon) ],
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'y' => [ map($_->[Y] * factor(), @$polygon) ],
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-type => 'polygon',
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);
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$g->$type(
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%$path,
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);
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}
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write_svg($svg, $filename);
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}
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sub output_polylines {
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return output_polygons(@_, 'polyline');
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}
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sub output_lines {
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my ($print, $filename, $lines) = @_;
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my $svg = svg($print);
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my $g = $svg->group(
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style => {
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'stroke-width' => 2,
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},
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);
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my $color = 'red';
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my $draw_line = sub {
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my ($line) = @_;
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$g->line(
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x1 => $line->[0][X] * factor(),
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y1 => $line->[0][Y] * factor(),
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x2 => $line->[1][X] * factor(),
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y2 => $line->[1][Y] * factor(),
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style => {
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'stroke' => $color,
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},
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);
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};
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my $last = pop @$lines;
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foreach my $line (@$lines) {
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$draw_line->($line);
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}
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$color = 'black';
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$draw_line->($last);
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write_svg($svg, $filename);
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}
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sub write_svg {
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my ($svg, $filename) = @_;
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open my $fh, '>', $filename;
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print $fh $svg->xmlify;
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close $fh;
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printf "SVG written to %s\n", $filename;
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}
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1;
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